修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/x86/include/asm/floppy.h
..
..
@@ -31,8 +31,8 @@
31
31
 #define CSW fd_routine[can_use_virtual_dma & 1]
32
32
 
33
33
 
34
-#define fd_inb(port)		inb_p(port)
35
-#define fd_outb(value, port)	outb_p(value, port)
34
+#define fd_inb(base, reg)		inb_p((base) + (reg))
35
+#define fd_outb(value, base, reg)	outb_p(value, (base) + (reg))
36
36
 
37
37
 #define fd_request_dma()	CSW._request_dma(FLOPPY_DMA, "floppy")
38
38
 #define fd_free_dma()		CSW._free_dma(FLOPPY_DMA)
..
..
@@ -77,25 +77,26 @@
77
77
 		st = 1;
78
78
 		for (lcount = virtual_dma_count, lptr = virtual_dma_addr;
79
79
 		     lcount; lcount--, lptr++) {
80
-			st = inb(virtual_dma_port + 4) & 0xa0;
81
-			if (st != 0xa0)
80
+			st = inb(virtual_dma_port + FD_STATUS);
81
+			st &= STATUS_DMA | STATUS_READY;
82
+			if (st != (STATUS_DMA | STATUS_READY))
82
83
 				break;
83
84
 			if (virtual_dma_mode)
84
-				outb_p(*lptr, virtual_dma_port + 5);
85
+				outb_p(*lptr, virtual_dma_port + FD_DATA);
85
86
 			else
86
-				*lptr = inb_p(virtual_dma_port + 5);
87
+				*lptr = inb_p(virtual_dma_port + FD_DATA);
87
88
 		}
88
89
 		virtual_dma_count = lcount;
89
90
 		virtual_dma_addr = lptr;
90
-		st = inb(virtual_dma_port + 4);
91
+		st = inb(virtual_dma_port + FD_STATUS);
91
92
 	}
92
93
 
93
94
 #ifdef TRACE_FLPY_INT
94
95
 	calls++;
95
96
 #endif
96
-	if (st == 0x20)
97
+	if (st == STATUS_DMA)
97
98
 		return IRQ_HANDLED;
98
-	if (!(st & 0x20)) {
99
+	if (!(st & STATUS_DMA)) {
99
100
 		virtual_dma_residue += virtual_dma_count;
100
101
 		virtual_dma_count = 0;
101
102
 #ifdef TRACE_FLPY_INT